Cleaning sheet



FIG. 1 is a perspective view of a cleaning sheet showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is the opposite side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a back view thereof;

FIG. 7 is a perspective view of an alternate embodiment;

FIG. 8 is a top view thereof;

FIG. 9 is a side view thereof;

FIG. 10 is the opposite side view thereof;

FIG. 11 is a front view thereof; and,

FIG. 12 is a back view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a cleaning sheet, as shown and described. 